Perhaps you should try some spelling variations:
"Cities for foral reintegration policy." » "Cities for foral integration policy." (Expand Search), "Cities for foral migration policy." (Expand Search), "Cities for foral immigration policy." (Expand Search), "Cities for local integration policy." (Expand Search)
"cities for social reintegration policy." » "cities for social integration policy." (Expand Search), "cities for social migration policy." (Expand Search), "cities for social immigration policy." (Expand Search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("Cities for foral reintegration policy.") OR ("cities for social reintegration policy."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Cities for foral reintegration policy.\") OR (\"cities for social reintegration policy.\"))".
• Removing quotes may allow a broader search: (( Cities for foral reintegration policy. ) OR ( cities for social reintegration policy. )).
• Adding a wildcard symbol may retrieve word variants: (("Cities for foral reintegration policy.") OR ("cities for social reintegration policy."))*.